diff --git a/frontend/src/app/components/calculator/calculator.component.html b/frontend/src/app/components/calculator/calculator.component.html
index df2146760..bdbfdd0cd 100644
--- a/frontend/src/app/components/calculator/calculator.component.html
+++ b/frontend/src/app/components/calculator/calculator.component.html
@@ -12,7 +12,7 @@
           <div class="input-group-prepend">
             <span class="input-group-text">{{ currency$ | async }}</span>
           </div>
-          <input type="text" class="form-control" formControlName="fiat" (input)="transformInput('fiat')">
+          <input type="text" class="form-control" formControlName="fiat" (input)="transformInput('fiat')" (click)="selectAll($event)">
           <app-clipboard [button]="true" [text]="form.get('fiat').value" [class]="'btn btn-lg btn-secondary ml-1'"></app-clipboard>
         </div>
 
@@ -20,7 +20,7 @@
           <div class="input-group-prepend">
             <span class="input-group-text">BTC</span>
           </div>
-          <input type="text" class="form-control" formControlName="bitcoin" (input)="transformInput('bitcoin')">
+          <input type="text" class="form-control" formControlName="bitcoin" (input)="transformInput('bitcoin')" (click)="selectAll($event)">
           <app-clipboard [button]="true" [text]="form.get('bitcoin').value" [class]="'btn btn-lg btn-secondary ml-1'"></app-clipboard>
         </div>
 
@@ -28,7 +28,7 @@
           <div class="input-group-prepend">
             <span class="input-group-text">sats</span>
           </div>
-          <input type="text" class="form-control" formControlName="satoshis" (input)="transformInput('satoshis')">
+          <input type="text" class="form-control" formControlName="satoshis" (input)="transformInput('satoshis')" (click)="selectAll($event)">
           <app-clipboard [button]="true" [text]="form.get('satoshis').value" [class]="'btn btn-lg btn-secondary ml-1'"></app-clipboard>
         </div>
       </form>
diff --git a/frontend/src/app/components/calculator/calculator.component.ts b/frontend/src/app/components/calculator/calculator.component.ts
index d99302f40..a6f10c049 100644
--- a/frontend/src/app/components/calculator/calculator.component.ts
+++ b/frontend/src/app/components/calculator/calculator.component.ts
@@ -130,4 +130,8 @@ export class CalculatorComponent implements OnInit {
     const result = numStr.match(re);
     return result ? result[0] : numStr;
   }
+
+  selectAll(event): void {
+    event.target.select();
+  }
 }